1. Prevention of thrombosis and embolism, such as deep vein thrombosis, myocardial infarction, pulmonary embolism, thrombophlebitis and postoperative thrombosis,
2. Treatment of diffuse intravascular coagulation (DIC) caused by various causes, such as bacterial sepsis, early placental stripping, DIC caused by malignant tumor cell lysis, except for DIC caused by snake bite. Early application prevents the consumption of fibrinogen and other clotting factors,
3. Other anticoagulation in and out of the body, such as cardiac catheterization, cardiopulmonary bypass, hemodialysis, etc.